ES2152530T3 - Metodo de marcar conjuntos de datos en una codificacion binaria. - Google Patents

Metodo de marcar conjuntos de datos en una codificacion binaria.

Info

Publication number
ES2152530T3
ES2152530T3 ES96917349T ES96917349T ES2152530T3 ES 2152530 T3 ES2152530 T3 ES 2152530T3 ES 96917349 T ES96917349 T ES 96917349T ES 96917349 T ES96917349 T ES 96917349T ES 2152530 T3 ES2152530 T3 ES 2152530T3
Authority
ES
Spain
Prior art keywords
data sets
binary coding
marking data
data set
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES96917349T
Other languages
English (en)
Spanish (es)
Inventor
Eckhard Koch
Jian Zhao
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Original Assignee
Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV filed Critical Fraunhofer Gesellschaft zur Forderung der Angewandten Forschung eV
Application granted granted Critical
Publication of ES2152530T3 publication Critical patent/ES2152530T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N1/00—Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
    • H04N1/44—Secrecy systems
    • H04N1/448—Rendering the image unintelligible, e.g. scrambling
    • H04N1/4486—Rendering the image unintelligible, e.g. scrambling using digital data encryption
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/16—Analogue secrecy systems; Analogue subscription systems
    • H04N7/167—Systems rendering the television signal unintelligible and subsequently intelligible
    • H04N7/1675—Providing digital key or authorisation information for generation or regeneration of the scrambling sequence

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Editing Of Facsimile Originals (AREA)
  • Image Processing (AREA)
  • Processing Or Creating Images (AREA)
  • Television Systems (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Facsimile Image Signal Circuits (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Optical Recording Or Reproduction (AREA)
ES96917349T 1995-06-16 1996-06-14 Metodo de marcar conjuntos de datos en una codificacion binaria. Expired - Lifetime ES2152530T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19521969A DE19521969C1 (de) 1995-06-16 1995-06-16 Verfahren zur Markierung binär codierter Datensätze

Publications (1)

Publication Number Publication Date
ES2152530T3 true ES2152530T3 (es) 2001-02-01

Family

ID=7764551

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96917349T Expired - Lifetime ES2152530T3 (es) 1995-06-16 1996-06-14 Metodo de marcar conjuntos de datos en una codificacion binaria.

Country Status (11)

Country Link
US (1) US6359985B1 (de)
EP (1) EP0879535B1 (de)
JP (1) JP3709205B2 (de)
AT (1) ATE196221T1 (de)
CA (1) CA2224317C (de)
DE (2) DE19521969C1 (de)
DK (1) DK0879535T3 (de)
ES (1) ES2152530T3 (de)
GR (1) GR3035000T3 (de)
PT (1) PT879535E (de)
WO (1) WO1997000578A1 (de)

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US7986806B2 (en) * 1994-11-16 2011-07-26 Digimarc Corporation Paper products and physical objects as means to access and control a computer or to navigate over or act as a portal on a network
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US6721440B2 (en) 1995-05-08 2004-04-13 Digimarc Corporation Low visibility watermarks using an out-of-phase color
US6744906B2 (en) 1995-05-08 2004-06-01 Digimarc Corporation Methods and systems using multiple watermarks
US6829368B2 (en) 2000-01-26 2004-12-07 Digimarc Corporation Establishing and interacting with on-line media collections using identifiers in media signals
US6577746B1 (en) 1999-12-28 2003-06-10 Digimarc Corporation Watermark-based object linking and embedding
US6788800B1 (en) 2000-07-25 2004-09-07 Digimarc Corporation Authenticating objects using embedded data
US6307949B1 (en) * 1996-05-07 2001-10-23 Digimarc Corporation Methods for optimizing watermark detection
US6229924B1 (en) * 1996-05-16 2001-05-08 Digimarc Corporation Method and apparatus for watermarking video images
US7366908B2 (en) 1996-08-30 2008-04-29 Digimarc Corporation Digital watermarking with content dependent keys and autocorrelation properties for synchronization
US6131162A (en) 1997-06-05 2000-10-10 Hitachi Ltd. Digital data authentication method
US6850626B2 (en) 1998-01-20 2005-02-01 Digimarc Corporation Methods employing multiple watermarks
US7602940B2 (en) 1998-04-16 2009-10-13 Digimarc Corporation Steganographic data hiding using a device clock
US6978036B2 (en) * 1998-07-31 2005-12-20 Digimarc Corporation Tamper-resistant authentication techniques for identification documents
EP1011269B1 (de) * 1998-12-08 2007-02-14 Irdeto Access B.V. Informationssignalverarbeitungsverfahren
JP3496613B2 (ja) * 2000-02-10 2004-02-16 日本電気株式会社 デジタルコンテンツのコピー制御方法及び装置
US6625297B1 (en) * 2000-02-10 2003-09-23 Digimarc Corporation Self-orienting watermarks
US6804377B2 (en) 2000-04-19 2004-10-12 Digimarc Corporation Detecting information hidden out-of-phase in color channels
US7305104B2 (en) * 2000-04-21 2007-12-04 Digimarc Corporation Authentication of identification documents using digital watermarks
US7246239B2 (en) * 2001-01-24 2007-07-17 Digimarc Corporation Digital watermarks for checking authenticity of printed objects
DE10058175C1 (de) * 2000-11-22 2002-08-08 Fraunhofer Ges Forschung Verfahren und Einrichtung zur automatischen Markierung von Ausdrucken einer Datenverarbeitungsanlage
US6993150B2 (en) * 2001-01-24 2006-01-31 Digimarc Corporation Halftone primitive watermarking and related applications
US8050452B2 (en) * 2001-03-22 2011-11-01 Digimarc Corporation Quantization-based data embedding in mapped data
US7376242B2 (en) * 2001-03-22 2008-05-20 Digimarc Corporation Quantization-based data embedding in mapped data
DE10118527C2 (de) * 2001-04-14 2003-02-20 Recognitec Ges Fuer Digitale B Verfahren zur Integritätsprüfung binärer Daten
US7607016B2 (en) * 2001-04-20 2009-10-20 Digimarc Corporation Including a metric in a digital watermark for media authentication
US7393623B2 (en) * 2001-06-06 2008-07-01 Spectra Systems Corporation Incorporation of markings in optical media
WO2002098671A2 (en) * 2001-06-06 2002-12-12 Spectra Systems Corporation Marking and authenticating articles
DE10134682B4 (de) * 2001-07-20 2009-07-30 Mediasec Technologies Gmbh Verfahren und Vorrichtung zur Bestätigung der Echtheit eines Dokumentes und elektronischer Tresor zur Speicherung der Daten
US7392392B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Forensic digital watermarking with variable orientation and protocols
US7392394B2 (en) * 2001-12-13 2008-06-24 Digimarc Corporation Digital watermarking with variable orientation and protocols
US7006662B2 (en) 2001-12-13 2006-02-28 Digimarc Corporation Reversible watermarking using expansion, rate control and iterative embedding
US7567721B2 (en) * 2002-01-22 2009-07-28 Digimarc Corporation Digital watermarking of low bit rate video
US7231061B2 (en) 2002-01-22 2007-06-12 Digimarc Corporation Adaptive prediction filtering for digital watermarking
DE10211982B4 (de) * 2002-03-18 2004-05-06 Mediasec Technologies Gmbh Verfahren zur Markierung eines Datensatzes
EP1349368A1 (de) * 2002-03-18 2003-10-01 Mediasec Technologies GmbH Verfahren zur Markierung eines Datensatzes
US7974495B2 (en) * 2002-06-10 2011-07-05 Digimarc Corporation Identification and protection of video
US7577841B2 (en) 2002-08-15 2009-08-18 Digimarc Corporation Watermark placement in watermarking of time varying media signals
US7024575B2 (en) * 2002-11-14 2006-04-04 Intel Corporation Apparatus and method for time synchronization of a plurality of multimedia streams
US7356618B2 (en) * 2003-12-31 2008-04-08 Intel Corporation Method and system for synchronizing platform clocks in a distributed wireless platform
US7266713B2 (en) * 2004-01-09 2007-09-04 Intel Corporation Apparatus and method for adaptation of time synchronization of a plurality of multimedia streams
JP4507189B2 (ja) * 2004-02-18 2010-07-21 株式会社リコー 画像処理方法、装置、プログラムおよび記録媒体
WO2007067168A1 (en) * 2005-12-05 2007-06-14 Thomson Licensing Watermarking encoded content
US20090060257A1 (en) * 2007-08-29 2009-03-05 Korea Advanced Institute Of Science And Technology Watermarking method resistant to geometric attack in wavelet transform domain
US8565472B2 (en) * 2007-10-30 2013-10-22 General Instrument Corporation Method, device and system for dynamically embedding watermark information into multimedia content
US9075961B2 (en) * 2013-09-10 2015-07-07 Crimsonlogic Pte Ltd Method and system for embedding data in a text document
US9798948B2 (en) * 2015-07-31 2017-10-24 Datalogic IP Tech, S.r.l. Optical character recognition localization tool
DE102017216974A1 (de) * 2017-09-25 2019-05-16 Bundesdruckerei Gmbh Dataculestruktur und Verfahren zum manipulationssicheren Speichern von Daten
CN117371533B (zh) * 2023-11-01 2024-05-24 深圳市马博士网络科技有限公司 一种生成数据标签规则的方法及装置

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FR2661585B1 (fr) * 1990-04-25 1992-08-07 Telediffusion Fse Procede et dispositif d'embrouillage-desembrouillage de donnees d'images numeriques.
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US5321749A (en) * 1992-09-21 1994-06-14 Richard Virga Encryption device
US5477276A (en) 1992-12-17 1995-12-19 Sony Corporation Digital signal processing apparatus for achieving fade-in and fade-out effects on digital video signals
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KR100253473B1 (ko) * 1993-10-12 2000-04-15 모리시타 요이찌 스크램블장치, 디스크램블장치 및 스크램블전송장치

Also Published As

Publication number Publication date
DK0879535T3 (da) 2001-01-02
EP0879535B1 (de) 2000-09-06
DE59605853D1 (de) 2000-10-12
CA2224317C (en) 2006-05-30
WO1997000578A1 (de) 1997-01-03
EP0879535A1 (de) 1998-11-25
JP2000515691A (ja) 2000-11-21
GR3035000T3 (en) 2001-03-30
US6359985B1 (en) 2002-03-19
CA2224317A1 (en) 1997-01-03
PT879535E (pt) 2001-03-30
DE19521969C1 (de) 1997-02-27
ATE196221T1 (de) 2000-09-15
JP3709205B2 (ja) 2005-10-26

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